困扰kùnrǎoto perplex; to trouble; to cause distressHSK 6PronunciationkùnrǎoExample sentence这个问题困扰了我很久,一直找不到答案。Zhège wèntí kùnrǎo le wǒ hěn jiǔ, yīzhí zhǎo bù dào dá'àn.This problem has perplexed me for a long time; I still cannot find an answer.Read and choose an answerOne fixed sampleExplore a sample